Butanedioic acid, 2,3-dihydroxy-, diMethyl ester, (2R,3R)-rel-

Mass

MS-IW-6229          
dimethyl DL-tartrate
C6H10O6             (Mass of molecular ion:    178)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      14.0       1.6
      15.0       5.2
      17.0       2.1
      18.0       9.7
      19.0      10.5
      26.0       1.5
      28.0      14.8
      29.0      27.6
      30.0      13.8
      31.0      21.7
      32.0       1.7
      33.0       4.1
      41.0       2.2
      42.0      13.8
      43.0      11.2
      44.0      18.8
      45.0      11.7
      46.0       1.3
      47.0       1.5
      49.0       3.1
      58.0      36.8
      59.0      24.3
      60.0       6.8
      61.0       3.9
      69.0       7.2
      70.0      21.9
      71.0       4.4
      75.0       2.2
      76.0     100.0
      77.0      20.2
      78.0       1.2
      87.0       2.7
      88.0       9.8
      89.0       2.0
      90.0       5.3
     105.0      22.8
     119.0       1.9